This is a nuisance bacteria that can commonly be found in wells that contain iron and forms slime. These bacteria can grow at such a quick rate they can actually clog the borehole in a well or any treatment equipment installed. It’s important to know they are present if you are applying water treatment, so they can be addressed properly, and they do not damage any equipment that you install.(1) 250 mL bottle(2) 40 mL vials (1) 50 mL plastic beaker (2) Chlorine test strips (1 free & 1 total)(1) Chlorine color comparator card(1) Sorbent Material